Add SetDefaultConnectionFactoryMethod class

Author: joefarebrother

java/ql/lib/semmle/code/java/security/AndroidCertificatePinningQuery.qll

@@ -61,10 +61,8 @@ predicate trustedDomain(string domainName) {
  */
 private predicate trustedSocketFactory(MethodAccess setSocketFactory, boolean default) {
   exists(MethodAccess getSocketFactory, MethodAccess initSslContext |
-    exists(Method m | setSocketFactory.getMethod().getASourceOverriddenMethod*() = m |
-      default = true and
-      m.getDeclaringType() instanceof HttpsUrlConnection and
-      m.hasName("setDefaultSSLSocketFactory")
+    exists(Method m | setSocketFactory.getMethod() = m |
+      default = true and m instanceof SetDefaultConnectionFactoryMethod
       or
       default = false and m instanceof SetConnectionFactoryMethod
     ) and

java/ql/lib/semmle/code/java/security/Encryption.qll

@@ -150,6 +150,13 @@ class SetConnectionFactoryMethod extends Method {
   }
 }
 
+class SetDefaultConnectionFactoryMethod extends Method {
+  SetDefaultConnectionFactoryMethod() {
+    this.hasName("setDefaultSSLSocketFactory") and
+    this.getDeclaringType().getAnAncestor() instanceof HttpsUrlConnection
+  }
+}
+
 class SetHostnameVerifierMethod extends Method {
   SetHostnameVerifierMethod() {
     this.hasName("setHostnameVerifier") and